AU2016256667B2 - Method and apparatus for electrode impedance measurement - Google Patents
Method and apparatus for electrode impedance measurement Download PDFInfo
- Publication number
- AU2016256667B2 AU2016256667B2 AU2016256667A AU2016256667A AU2016256667B2 AU 2016256667 B2 AU2016256667 B2 AU 2016256667B2 AU 2016256667 A AU2016256667 A AU 2016256667A AU 2016256667 A AU2016256667 A AU 2016256667A AU 2016256667 B2 AU2016256667 B2 AU 2016256667B2
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- Australia
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- signal
- measurement signal
- sensing electrodes
- impedance
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000002847 impedance measurement Methods 0.000 title claims abstract description 138
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000005259 measurement Methods 0.000 claims abstract description 120
- 230000005284 excitation Effects 0.000 claims abstract description 101
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
- G01F1/60—Circuits therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
- G01F1/584—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters constructions of electrodes, accessories therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
- G01F1/586—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters constructions of coils, magnetic circuits, accessories therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
- G01F1/588—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters combined constructions of electrodes, coils or magnetic circuits, accessories therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/14—Measuring resistance by measuring current or voltage obtained from a reference source
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB1519835.1 | 2015-11-10 | ||
| GB1519835.1A GB2544286A (en) | 2015-11-10 | 2015-11-10 | Method and apparatus for electrode impedance measurement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2016256667A1 AU2016256667A1 (en) | 2017-05-25 |
| AU2016256667B2 true AU2016256667B2 (en) | 2020-12-24 |
Family
ID=55132579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2016256667A Active AU2016256667B2 (en) | 2015-11-10 | 2016-11-07 | Method and apparatus for electrode impedance measurement |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10365147B2 (fr) |
| EP (1) | EP3168582B1 (fr) |
| CN (1) | CN106969811B (fr) |
| AU (1) | AU2016256667B2 (fr) |
| GB (1) | GB2544286A (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014119453A1 (de) * | 2014-12-22 | 2016-06-23 | Endress+Hauser Flowtec Ag | Verfahren zur Defekterkennung der Signalleitung zwischen einer Elektrode und einer Mess- und/oder Auswerteeinheit eines magnetisch-induktiven Durchflussmessgerätes |
| GB2568478B (en) * | 2017-11-15 | 2020-05-20 | 4T2 Sensors Ltd | Apparatus for monitoring a fluid |
| CN110108940B (zh) * | 2018-02-01 | 2021-03-02 | 宁德时代新能源科技股份有限公司 | 一种电池包绝缘阻抗检测方法及装置 |
| CN111771104B (zh) * | 2018-02-28 | 2023-03-10 | Abb瑞士股份有限公司 | 电磁流量计 |
| JP7098465B2 (ja) * | 2018-07-24 | 2022-07-11 | アズビル株式会社 | 電磁流量計 |
| US11365995B2 (en) * | 2018-09-28 | 2022-06-21 | Georg Fischer Signet Llc | Magnetic flowmeter including auxiliary electrodes upstream and downstream of the pair of measuring electrodes and an adjustable brace |
| NO20190208A1 (en) * | 2019-02-14 | 2020-08-17 | Roxar Flow Measurement As | Impedance layer estimation |
| US20200321644A1 (en) | 2019-04-04 | 2020-10-08 | Hamilton Sundstrand Corporation | Catalytic electrochemical inert gas and power generating system and method |
| US11530048B2 (en) | 2019-04-04 | 2022-12-20 | Hamilton Sundstrand Corporation | Electrochemical inert gas and power generating system and method |
| CN109974799B (zh) * | 2019-04-19 | 2020-09-08 | 合肥工业大学 | 一种基于前馈控制的自适应电磁流量计极化噪声抵消系统 |
| CN112050865B (zh) * | 2020-09-11 | 2023-07-21 | 武汉盛帆电子股份有限公司 | 无磁感应测量装置及转动板组件转动信息的计算方法 |
| CN112269065B (zh) * | 2020-10-15 | 2022-11-08 | 湖北工业大学 | 一种双激励的高精度绝对阻抗测量方法 |
| CN113252123B (zh) * | 2021-05-14 | 2024-05-03 | 宁波水表(集团)股份有限公司 | 一种基于多相流测量的电磁水表 |
| DE102022203021A1 (de) | 2022-03-28 | 2023-09-28 | Siemens Aktiengesellschaft | Verfahren zur Füllstandsermittlung eines Rohrs, Auswertungseinheit, Durchflussmesssystem und Computerprogrammprodukt |
| JP2024002967A (ja) * | 2022-06-23 | 2024-01-11 | クローネ アクチェンゲゼルシャフト | 磁気誘導式流量測定装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0791806A2 (fr) * | 1996-02-26 | 1997-08-27 | Aichi Tokei Denki Co., Ltd. | Débitmètre électromagnétique supprimant l'influence des variations de la tension de décalage |
| WO1999034174A1 (fr) * | 1997-12-24 | 1999-07-08 | Abb Instrumentation Limited | Test d'integrite pour electrode |
| US20030051557A1 (en) * | 2001-09-20 | 2003-03-20 | Yokogawa Electric Corporation | Electromagnetic flowmeter |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2568620B2 (ja) * | 1988-03-29 | 1997-01-08 | 愛知時計電機株式会社 | 電磁流量計 |
| US5426984A (en) * | 1993-09-02 | 1995-06-27 | Rosemount Inc. | Magnetic flowmeter with empty pipe detector |
| DE10118002B4 (de) * | 2001-04-10 | 2004-12-30 | Krohne Meßtechnik GmbH & Co KG | Magnetisch-induktives Durchflußmeßverfahren und magnetisch-induktives Durchflußmeßgerät |
| DE10356008B4 (de) * | 2003-11-27 | 2010-04-08 | Krohne Meßtechnik GmbH & Co KG | Verfahren zum Betreiben eines Meßgeräts |
| CN101517377B (zh) * | 2006-09-29 | 2012-05-09 | 罗斯蒙德公司 | 带有校验的磁流量计 |
| DE102008057964A1 (de) * | 2008-11-19 | 2010-05-27 | Abb Technology Ag | Verfahren zum Betrieb einer Durchflussmesseinrichtung |
| DE102010020963A1 (de) * | 2010-05-19 | 2011-11-24 | Abb Technology Ag | Verfahren zum Betrieb eines magnetischen Durchflussmessers |
| JP5565628B2 (ja) * | 2010-10-05 | 2014-08-06 | 横河電機株式会社 | 電磁流量計 |
| CN103591991B (zh) * | 2013-11-08 | 2016-08-17 | 上海大学 | 带有流体阻抗测量的电磁流量计 |
-
2015
- 2015-11-10 GB GB1519835.1A patent/GB2544286A/en not_active Withdrawn
-
2016
- 2016-11-07 AU AU2016256667A patent/AU2016256667B2/en active Active
- 2016-11-09 EP EP16198008.1A patent/EP3168582B1/fr active Active
- 2016-11-10 CN CN201610988953.2A patent/CN106969811B/zh active Active
- 2016-11-10 US US15/348,689 patent/US10365147B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0791806A2 (fr) * | 1996-02-26 | 1997-08-27 | Aichi Tokei Denki Co., Ltd. | Débitmètre électromagnétique supprimant l'influence des variations de la tension de décalage |
| WO1999034174A1 (fr) * | 1997-12-24 | 1999-07-08 | Abb Instrumentation Limited | Test d'integrite pour electrode |
| US20030051557A1 (en) * | 2001-09-20 | 2003-03-20 | Yokogawa Electric Corporation | Electromagnetic flowmeter |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2016256667A1 (en) | 2017-05-25 |
| US10365147B2 (en) | 2019-07-30 |
| US20170131131A1 (en) | 2017-05-11 |
| GB201519835D0 (en) | 2015-12-23 |
| CN106969811B (zh) | 2019-12-31 |
| EP3168582B1 (fr) | 2019-05-01 |
| EP3168582A1 (fr) | 2017-05-17 |
| GB2544286A (en) | 2017-05-17 |
| CN106969811A (zh) | 2017-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) |